law enforcement is giving out gift cards in exchange for surrendered guns. no questions asked, until 3:00. >>> work crews are planting 70 trees in a day of service around san francisco state university today. they will also be pruning trees, pulling weeds, landscaping, taking up trash, and painting over graffiti in district 7 neighborhoods. the clean and green effort began at malcolm x plaza on the san francisco state campus and will go on until noon. >>> and just a reminder, tomorrow we do spring forward. daylight saving time begins at 2:00 a.m. so do not forget to set your clocks ahead before you go to bed tonight. we are, unfortunately, going to lose an hour of sleep, but we will have more sunlight in the evening. it is also a good time to check your smoke alarms. just make sure you replace those batteries. >> for those of you who have to go to work for you tomorrow morning at 4:00, it will be a rough one. we'll get through it. we still have today. outside, rosemary, should be a nice one? >> yes. pleasant weather spilling into the bay area. when we start